Werner Gruenwald
35Patents
13h-index
61Co-inventors
80Inventor score
Filing activity: Jun 19, 1992 → Aug 2, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5885429A | Electrochemical measuring sensor and method for producing an electrochemical measuring sensor | Physics | 90 | Expired |
| US6049726A | Planar filter with ferroelectric and/or antiferroelectric elements | Electricity | 59 | Expired |
| US5987202A | Arrangement for converting optical signals into electrical signals and method of producing the arrangement | Physics | 54 | Expired |
| US5891366A | Anisotropically conducting adhesive, and process for producing an anisotropically conducting adhesive | Electricity | 47 | Expired |
| US5349746A | Process for the manufacture of a force sensor | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5476001A | Sensor for determining gas components and/or gas concentrations of gas mixtures | Physics | 39 | Expired |
| US5505837A | Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures | Physics | 28 | Expired |
| US5709786A | Sintered solid electrolyte having a high oxygen-ion conductivity | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5686654A | Measuring sensor for determining the oxygen content in gas mixtures | Physics | 20 | Expired |
| US5314604A | Sensor element for limit current sensors to determine the .lambda.-value of gas mixtures | Physics | 20 | Expired |
| US5334350A | Resistance probe for determining gas compositions and method of producing it | Physics | 18 | Expired |
| US5879526A | Electrochemical measuring sensor for determining nitrogen oxides in gas mixtures | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5474665A | Measuring sensor for determining the oxygen content of gas mixtures | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6023128A | Electroluminescent layer arrangement with organic spacers joining clusters of nanomaterial | Electricity | 10 | Expired |
| US5507174A | Polarographic sensor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5628848A | Process for the production of composite systems having at least two inorganic ceramic layers | Chemistry; Metallurgy | 9 | Expired |
| US5545301A | Sensor element for the determination of concentration of gas constituent(s) | Physics | 8 | Expired |
| US6630648B2 | Device for dispensing of hydrogen | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6132693A | Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5302275A | Sensor element for an oxygen limiting current probe in order to determine the .lambda. value of gas mixtures | Physics | 6 | Expired |
| US5773894A | Insulation layer system for the electrical isolation circuits | Chemistry; Metallurgy | 6 | Expired |
| US5573808A | Method for producing a multilayer circuit | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5916407A | Process for producing an electrically conductive connection | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6214209A | Method of measuring oxygen | Physics | 5 | Expired |
| US5998012A | Ceramic layer systems, particularly for gas sensors | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.